1. After you receive the printer, if you can't link the printer, please download the software with the name "iLabel". 2. After downloading and installing our app, turn on the printer, double-click the switch to print the QR code, and scan the QR code connection with the app. Product size:135x92x60mm Print Type: Thermal Printing Consumable type: label paper, ten years paper. adhesive Paper width:30-52mm Battery capacity: 1000mAh lithium battery Charging time: about 2-3 hours Input: 5V 1A Charging interface: Type-C Colour:As Shown Material:plastic The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * P50 Thermal Printer 1 * USB cable 1 Roll * paper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.